Form No. 3376-251 Rev D Groundsmaster® 4000 and 4010 Rotary Mower Model No. Model No. Model No. Model No. Register at www.Toro.com. Original Instructions (EN) 30607—Serial No. 313000001 and Up 30607A—Serial No. 314000001 and Up 30609—Serial No. 313000001 and Up 30609A—Serial No.
This product complies with all relevant European directives, for details please see the separate product specific Declaration of Conformity (DOC) sheet. Read this information carefully to learn how to operate and maintain your product properly and to avoid injury and product damage. You are responsible for operating the product properly and safely. WARNING You may contact Toro directly at www.Toro.com for product and accessory information, help finding a dealer, or to register your product.
Contents Drive System Maintenance .................................. 59 Adjusting the Traction Pedal Angle ................... 59 Changing the Planetary Gear Drive Oil ................................................................. 59 Changing the Rear Axle Lubricant .................... 60 Checking the Rear Wheel Toe-In ...................... 60 Cooling System Maintenance .............................. 61 Servicing the Engine Cooling System ............... 61 Brake Maintenance ..........................
Preparation Safety • While mowing, always wear substantial footwear, long trousers, hard hat, safety glasses, and hearing protection. Tie back long hair. Do not wear jewelry. Do not operate the equipment when barefoot or wearing open sandals. This machine meets or exceeds CEN standard EN 836:1997, ISO standard 5395:1990, and ANSI B71.4-2012 specifications in effect at the time of production.
• Remember there is no such thing as a safe slope. • • • • • • • • • • • Reduce the throttle to low idle before stopping Travel on grass slopes requires particular care. To guard against overturning: – Do not stop or start suddenly when going up or downhill. – The machine speed should be kept low on slopes and during tight turns. – Stay alert for humps and hollows and other hidden hazards. – Never mow across the face of the slope, unless the machine is designed for that purpose.
• Use care when checking blades. Wrap the blades • • • • • Keep hands, feet, and clothing away from moving or wear gloves, and use caution when servicing them. Only replace blades. Never straighten or weld them. Keep hands and feet away from moving parts. If possible, do not make adjustments with the engine running. Charge batteries in an open well ventilated area, away from spark and flames. Unplug charger before connecting or disconnecting from battery.
Sound Power Level • If the engine must be running to perform a maintenance adjustment, keep hands, feet, clothing, and any parts of the body away from the cutting units, attachments, and any moving parts. Keep everyone away. This unit has a guaranteed sound power level of 104 dBA, which includes an Uncertainty Value (K) of 1 dBA. • Check brake operation frequently. Adjust and Sound power level was determined according to the procedures outlined in ISO 11094. service as required.
Uncertainty Value (K) = 0.5 m/s2 Measured values were determined according to the procedures outlined in EN 836. Whole Body Measured vibration level = 0.29 m/s2 Uncertainty Value (K) = 0.15 m/s2 Measured values were determined according to the procedures outlined in EN 836. Engine Emission Certification The engine in this machine is EPA Tier 4 Final and stage 3b compliant.
Safety and Instructional Decals Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or lost. decal93-7818 93-7818 1. Warning—read the Operator's Manual for instructions on torquing the blade bolt/nut to 115-149 N-m (85-110 ft-lb). decal100-5624 100-5624 1. Height of cut adjustment decal100-5622 100-5622 decal100-5693 100-5693 1. Height of cut adjustment 1.
decal100-6578 100-6578 1. Entanglement hazard, belt—do not operate the machine with the shields or guards removed; always keep the shields and guards in place; stay away from moving parts. decal104-3578 104-3578 1. Height of cut adjustment decal117-2754 117–2754 1. Warning—read the Operator's Manual. 2. Warning—do not operate this machine unless you are trained. 3. Warning—wear the seat belt when seated in the operator's position. 4. Warning—wear hearing protection. 5.
decal117-2766 117–2766 (Affix over part no. 117–2754 for CE*) * This safety decal includes a slope warning required on the machine for compliance to the European Lawn Mower Safety Standard EN836:1997. The conservative maximum slope angles indicated for operation of this machine are prescribed by and required by this standard. 1. Warning—read the Operator's Manual. 2. Warning—do not operate this machine unless you are trained. 3. Warning—wear the seat belt when seated in the operator's position. 4.
decalbatterysymbols Battery Symbols Some or all of these symbols are on your battery 1. Explosion hazard 6. Keep bystanders a safe distance from the battery. 2. No fire, open flame, or smoking. 7. Wear eye protection; explosive gases can cause blindness and other injuries 3. Caustic liquid/chemical burn hazard 4. Wear eye protection 8. Battery acid can cause blindness or severe burns. 9. Flush eyes immediately with water and get medical help fast. decal121-3884 121–3884 1. Engine—stop 3.
decal106-6754 106-6754 1. Warning—do not touch the hot surface. 2. Cutting/dismemberment hazard, fan and entanglement hazard, belt—stay away from moving parts. decal120-6604 120-6604 1. Thrown object hazard—keep bystanders away from the machine. 2. Cutting/dismemberment hazard of hand, mower blade—stay away from moving parts, keep all guards and shields in place. decal106-6755 106-6755 1. Engine coolant under pressure. 3. Warning—do not touch the hot surface. 2.
decal120-4129 120–4129 1. Beacon 3. Left turn signal 2. Hazard light 4. Right turn signal decal120-8947 120–8947 1. Warning—read the Operator’s Manual. 4. If the roll bar is raised, wear the seat belt. 2. There is no rollover 5. If the roll bar is lowered, protection when the roll do not wear the seat belt. bar is down. 3. There is rollover protection 6. Drive slowly when turning. when the roll bar is up. decal120-4130 120–4130 decal121-1592 121–1592 1. Cruise control not set 2.
decal121-1599 121–1599 decal114-0846 1. Read the Operator’s Manual for information on fuses. 114–0846 1. Read the Operator’s Manual for information on starting the engine—1)Set to neutral; 2)Engage the brake; 3)Set the engine speed to slow; 4)Turn the ignition key to preheat; 5)Turn the ignition key to engine start. 4. Pull the knob out to engage the PTO. 2.
decal121-1677 121–1677 Groundsmaster 4000 1. Read the Operator’s Manual for maintenance information. decal93-7275 93-7275 1. Read the Operator's Manual. 2. Do not use starting aids. decal120-0250 120–0250 (Cab models) 1.
Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure Description 1 2 Use Qty. No parts required – Grease the machine. Warning Decal 1 Used only on machines requiring European CE compliance. Media and Additional Parts Description Use Qty.
Pedal Locking Latch Product Overview The pedal locking latch (Figure 3) connects the pedals together to engage the parking brake. Controls Note: Determine the left and right sides of the Tilt Steering Lever machine from the normal operating position. Press the lever (Figure 3) down to tilt the steering wheel to the desired position. Then release the lever to lock the adjustment.
Engine Speed Switch Power Point The engine speed switch (Figure 4) has two modes to change the engine speed. By momentarily tapping the switch, the engine speed can be increased or decreased in 100 rpm increments. By holding the switch down the engine will automatically move to High or Low idle, depending on which of the switch is depressed. The power point (Figure 5) is used to power optional electrical accessories. PTO Switch The PTO switch (Figure 4) has two positions: Out (start) and In (stop).
g008836 Figure 7 g008837 Figure 6 1. Weight gauge 4. Seat back adjusting lever 2. Weight adjusting lever 5. Arm rest adjusting knob (not shown-located under arm rest) 1. Wind shield wiper switch 3. Fan control 2. Air conditioning switch 4. Temperature control Wind Shield Latch 3. Fore and Aft adjusting lever Lift up on latches to open the wind shield (Figure 8). Press in on latch to lock wind shield in open position. Pull out and down on latch to close and secure wind shield.
Using the InfoCenter Control InfoCenter Icon Description SERVICE DUE The InfoCenter LCD display shows information about your machine, such as the operating status, various diagnostics and other information about the machine (Figure 9). There is a splash screen and main information screen of the InfoCenter. You can switch between the splash screen and main information screen at any time by pressing any of the InfoCenter buttons and then selecting the appropriate directional arrow.
InfoCenter Icon Description (cont'd.) InfoCenter Icon Description (cont'd.) Denied or not allowed Operator should change to the indicated state Engine Start Symbols are often combined to form sentences.
Settings About The Settings menu allows you to customize and modify configuration variables on the InfoCenter display. The About menu lists the model number, serial number, and software version of your machine. Mow Speed Controls the maximum speed while in mow (low range) Trans Speed Controls the maximum speed while in transport (high range) Smart Power Smart Power prevents bogging down in heavy turf by automatically controlling the machine speed and optimizing cutting performance.
Note: Rotate the key switch to the OFF position and then to the ON position locks the protected menu. You have the ability to view and change the settings in the Protected Menu. Once you access the Protected Menu, scroll down to Protect Settings option. Use the right button to change the setting. Setting the Protect Settings to OFF allows you to view and change the settings in the Protected Menu without entering the PIN code.
Specifications Operation Note: Specifications and design are subject to Note: Determine the left and right sides of the machine from the normal operating position. change without notice.
Fuel Table Diesel fuel specification Location ASTM D975 No. 1-D S15 USA No. 2-D S15 g020441 Figure 12 EN 590 European Union ISO 8217 DMX International JIS K2204 Grade No. 2 Japan KSM-2610 Korea • Use only clean, fresh diesel fuel or biodiesel fuels. 1. Expansion tank • Purchase fuel in quantities that can be used within 180 days to ensure fuel freshness. 3. If the coolant is low, add a 50/50 mixture of water and ethylene glycol anti-freeze.
High Viscosity Index/Low Pour Point Anti-wear Hydraulic Fluid, ISO VG 46 Adding Fuel 1. Park the machine on a level surface. 2. Using a clean rag, clean area around fuel tank cap. 3. Material Properties: Viscosity, ASTM D445 St @ 40° C 44 to 50 Remove cap from the fuel tank (Figure 13). St @ 100° C 7.9 to 8.
Checking the Planetary Gear Drive Oil Service Interval: Every 400 hours Check the oil level after every 400 hours of operation or if external leakage is noted. Use high quality SAE 85W-140 gear lube as a replacement. 1. With machine on level surface, position the wheel so one check plug (Figure 15) is at the 12 o'clock position and the other is at 3 o'clock position. g011487 Figure 16 1. Check plug 2.
Checking the Tire Pressure Service Interval: Before each use or daily The tires are over-inflated for shipping. Therefore, release some of the air to reduce the pressure. The correct air pressure in the front and rear tires is 172-207 kPa (25-30 psi ). Important: Maintain even pressure in all tires to ensure a good quality-of-cut and proper machine performance. Also, the Automatic Traction Assist will not work properly with improper tire pressure. Do not under-inflate.
installed) and the remaining spacers onto the spindle shaft. Install the tensioning cap to secure the assembly. 5. Side Cutting Units To adjust the height-of-cut on the side cutting units, add or remove an equal number of spacers from the castor forks, position the castor wheel axles in the high or low height-of-cut holes in the castor forks, and secure the pivot arms to the selected height-of-cut bracket holes.
decal100-5622nc decal100-5623nc Figure 23 Figure 25 3. Push the castor spindle through the castor arm. Install the shims (as originally installed) and the remaining spacers onto the spindle shaft. Install the tensioning cap to secure the assembly. 4. Remove the hairpin cotter and clevis pins from the castor pivot arms (Figure 24). Remove the hairpin cotters and clevis pins securing the damper links to the cutting unit brackets (Figure 26).
Adjusting the Skids The skids should be mounted in the lower position when operating at heights of cut greater than 64 mm (2-1/2 inches) and in the higher position when operating at heights of cut lower than 64 mm (2-1/2 inches). Note: When the skids become worn, you can switch the skid to the opposite sides of the mower, flipping them over. This will allow you to use the skids longer before replacing them. 1. Loosen the screw at the front of each skid (Figure 28). g011493 Figure 29 1. Gage wheel 2.
Front Cutting Unit Setup Matching Height Of Cut Between Cutting Units Rotate blade on each spindle until the ends face forward and backward. Measure from the floor to the front tip of the cutting edge. Adjust 3 mm (1/8 inch) shims on front castor fork(s) to match height of cut to decal (Figure 30); refer to Adjusting the Cutting Unit Pitch. 1. Position blade side to side on outside spindle of both side cutting units. Measure from the floor to the tip of the cutting edge on both units and compare.
Adjusting the Mirrors • The engine has ceased running due to lack of fuel. • Maintenance has been performed upon the fuel Cab model only system components. Rear View Mirror While sitting in the seat, adjust the rear view mirror (Figure 32) to attain the best view out the rear window. Pull the lever rearward to tilt the mirror to reduce the brightness and glare of light. 1. Ensure that the parking brake is set. Remove your foot from the traction pedal and ensure that it is in neutral. 2.
Auto Idle Diesel Particulate Filter Regeneration The machine is equipped with auto idle which automatically idles the engine when all of the following functions are not used, for a pre determined time, previously set in the InfoCenter. The diesel particulate filter (DPF) is part of the exhaust system. The diesel-oxidation catalyst of the DPF reduces harmful gasses and the soot filter removes soot from the engine exhaust.
DPF Soot Accumulation • DPF regeneration is a process that heats the DPF to convert the soot to ash. • Over time, the DPF accumulates soot in the soot • In addition to the warning messages, the computer filter. The computer for the engine monitors the soot level in the DPF. reduces the power produced by the engine at different soot-accumulation levels. • When enough soot accumulates, the computer informs you that it is time to regenerate the diesel particulate filter.
DPF Ash Accumulation • When enough ash accumulates, the engine • The lighter ash is discharged through the exhaust system; the heavier ash collects in the soot filter. • Ash is a residue of the regeneration process. Over • time, the diesel particulate filter accumulates ash that does not discharge with the engine exhaust. • • The computer for the engine calculates the amount of ash accumulated in the DPF.
Types of Diesel Particulate Filter Regeneration Types of diesel particulate filter regeneration that are performed while the machine is operating: Type of Regeneration Conditions for DPF regeneration DPF description of operation Passive Occurs during normal operation of the machine at high-engine speed or high-engine load The InfoCenter does not display an icon indicating passive regeneration.
Types of diesel particulate filter regeneration that require you to park the machine: (cont'd.) Type of Regeneration Conditions for DPF regeneration DPF description of operation Recovery Occurs as a result of ignoring parked regeneration requests and continuing operation, adding more soot when the DPF is already in need of a parked regeneration When the recovery-regeneration icon is displayed in the InfoCenter, a recovery regeneration is requested.
Parked Regeneration Reset Regeneration g214713 g214711 Figure 40 Assist/reset-regeneration icon Figure 41 Parked-regeneration request icon • The assist/reset-regeneration icon displays in the • The parked-regeneration requested icon displays in the InfoCenter (Figure 41). If a parked regeneration is needed, the InfoCenter displays engine warning SPN 3719, FMI 16 (Figure 42) and the engine computer derates engine power to 85%. InfoCenter (Figure 40).
6. Engage the parking brake. 7. Set the throttle to the low IDLE position. Performing a Parked Regeneration Note: For instructions on unlocking protected menus, refer to Accessing Protected Menus (page 23). 1. Access the protected menu and unlock the protected settings submenu (Figure 43); refer to Accessing Protected Menus (page 23). g212138 Figure 45 4. When the “Initiate DPF Regen. Are you sure?” message displays, press the center button (Figure 46). g028523 Figure 43 2.
g211986 g212405 Figure 47 6. Figure 49 Move the throttle control to LOW IDLE and press the center button (Figure 48). B. The “Waiting on (Figure 50). ” message displays g212372 g212406 Figure 48 7. Figure 50 The following messages display as the parked regeneration process begins: A. C. The “Initiating DPF Regen.” message displays (Figure 49). The computer determines whether the regeneration runs.
The engine is cold—wait. The engine is warm—wait. The engine hot—regeneration in progress (percent complete). 9. g213424 The parked regeneration is complete when the “Regen Complete” message displays in the InfoCenter. Press the left button to exit to the home screen (Figure 53). Figure 51 • If the regeneration process is not allowed by the engine computer, the “DPF Regen Not Allowed” message displays in the InfoCenter (Figure 52).
• Perform a recovery-regeneration whenever Allows the operator to adjust the machine’s maximum transport speed (high range), within the supervisors pre-adjusted settings. When in the InfoCenter splash there is a loss of engine power and a parked regeneration cannot effectively clean the DPF of soot. or main screen, press the middle button ( to adjust the speed. • A recovery regeneration requires up to 4 hours to complete.
Using the Rollover Protection System (ROPS) 3. Important: Ensure that the seat is secured with the seat latch. WARNING To avoid injury or death from rollover: keep the roll bar in the raised locked position and use the seat belt. Ensure that the seat is secured with the seat latch. 4. To raise the roll bar, remove the hairpin cotter pins and remove the two pins. 5.
engine speed, load on the cutting blades or other implement components, and the importance of the brakes. With Toro Smart Power™, the operator does not have to listen to the engine speed in heavy conditions. Smart Power prevents bogging down in heavy turf by automatically controlling the machine speed and optimizing cutting performance. The brakes can be used to assist in turning the machine. However, use them carefully, especially on soft or wet grass because the turf may be torn accidentally.
Operating Tips • Check to make sure the air conditioning condenser Mow When Grass is Dry • Operate the air conditioner blower at the mid Mow either in the late morning to avoid the dew, which causes grass clumping, or in late afternoon to avoid the damage that can be caused by direct sunlight on the sensitive, freshly mowed grass. • Verify continuous seal between the roof and the fins are clean. speed setting. headliner. Correct as required.
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule(s) Maintenance Service Interval Maintenance Procedure After the first 10 hours • • • • After the first 200 hours • Change the front planetary gear oil. • Change the rear axle oil. Before each use or daily • • • • • • • • Check the coolant level. Check the hydraulic fluid level. Check the tire pressure. Check the air cleaner indicator Check the engine-oil level.
Maintenance Service Interval Every 6,000 hours Every 2 years Maintenance Procedure • Disassemble, clean, and assemble the soot filter of the DPF. or clean the soot filter if engine faults SPN 3720 FMI 16, SPN 3720 FMI 0, or SPN 3720 FMI 16 display in the InfoCenter. • Flush the cooling system and replace fluid. • Replace moving hoses. CAUTION If you leave the key in the ignition switch, someone could accidently start the engine and seriously injure you or other bystanders.
Lubrication Greasing the Bearings and Bushings The machine has grease fittings that must be lubricated regularly with No. 2 General Purpose Lithium Base Grease. If the machine is operated under normal conditions, lubricate all bearings and bushings after every 50 hours of operation or immediately after every washing.
g017810 Figure 63 g011557 Front Lift Assemblies Figure 66 • Lift arm cylinder bushings (2 each) (Figure 64) • Lift arm ball joints (2) (Figure 65) Side Lift Assemblies • Main lift arm bushings (6) (Figure 67 and Figure 68) • Bell crank pivot bushings (2) (Figure 69) • Rear arm bushings (4) (Figure 69) • Lift cylinder bushings (4) (Figure 70) g020455 Figure 64 g011551 Figure 65 g011552 Figure 67 Side Cutting Units • Castor fork shaft bushing (1) (Figure 66) • Spindle shaft bearings (2 each) (loc
Engine Maintenance Air Cleaner Maintenance • Check the air cleaner body for damage which could cause an air leak. Replace if damaged. Check the whole intake system for leaks, damage or loose hose clamps. Service the air cleaner filter only when the service indicator requires it or every 400 hours (more frequently in extremely dusty or dirty conditions). Changing the air filter before it is necessary only increases the chance of dirt entering the engine when the filter is removed.
Servicing the Engine Oil body. Do not use a damaged element. Do not remove the safety filter (Figure 73). Oil Specification Use high-quality, low-ash engine oil that meets or exceeds the following specifications: • API service category CJ-4 or higher • ACEA service category E6 • JASO service category DH-2 Important: Using engine oil other than API CJ-4 or higher, ACEA E6, or JASO DH-2 may cause the diesel particulate filter to plug or cause engine damage. g011504 Figure 72 1.
g020436 Figure 76 g020435 Figure 74 1. Dipstick 1. Engine oil filter 2. Oil fill cap 3. 4. If the oil is below the Full mark, remove the fill cap (Figure 74) and add oil until the level reaches the Full mark. Do not overfill. 5. Install the oil fill cap and dipstick. 6. Close the engine cover and secure it with the latches.
Fuel System Maintenance g214715 Servicing the Fuel System DANGER Under certain conditions, diesel fuel and fuel vapors are highly flammable and explosive. A fire or explosion from fuel can burn you and others and can cause property damage. g213864 • Use a funnel and fill the fuel tank outdoors, in an open area, when the engine is off and is cold. Wipe up any fuel that spills. g213863 Figure 78 1.
Servicing the Water Separator Service Interval: Before each use or daily Every 400 hours Drain water or other contaminants from water separator (Figure 79) daily. Replace filter canister after every 400 hours of operation. 1. Place a clean container under the fuel filter. 2. Loosen the drain plug on the bottom of the filter canister and open the vent on the top of the canister mount. g021291 Figure 80 1. Fuel Filter head 2. Remove the filter and clean the filter head mounting surface (Figure 80). 3.
Electrical System Maintenance WARNING CALIFORNIA Proposition 65 Warning Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm. Wash hands after handling. g020451 Figure 82 1. Battery WARNING Battery Care Charging the battery produces gasses that can explode. Battery type is group 24.
WARNING Incorrect battery cable routing could damage the machine and cables causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury. • Always disconnect the negative (black) battery cable before disconnecting the positive (red) cable. • Always connect the positive (red) battery cable before connecting the negative (black) cable. 3. 4. decal121-1599 Figure 85 The cab fuses (Figure 86 & Figure 87) are located in the fuse box in the cab headliner (Cab model only).
Drive System Maintenance Adjusting the Traction Pedal Angle The traction pedal operating angle can be adjusted for operator comfort. 1. g008862 Figure 89 Loosen the two nuts and bolts securing the left side of the traction pedal to the bracket (Figure 88). 1. Check/drain plug 2. Place a drain pan under the planetary hub, remove plug and allow oil to drain. 3. Place a drain pan under the brake housing, remove the drain plug and allow the oil to drain (Figure 90). g009745 Figure 88 1.
Changing the Rear Axle Lubricant Service Interval: After the first 200 hours Every 800 hours Change the oil initially after the first 200 hours of operation and every 800 hours of operation thereafter. 1. Position the machine on a level surface. 2. Clean the area around the 3 drain plugs; 1 on each end and 1 in the center (Figure 91). 3. Remove the check plugs to ease in draining of the oil. 4. Remove the drain plugs and allow the oil to drain into the pans. g011558 Figure 92 1. Drain plug 7.
Cooling System Maintenance 3. Servicing the Engine Cooling System Service Interval: Every 100 hours Every 2 years Remove debris from the oil radiator/oil cooler daily. Clean them more frequently in dirty conditions. This machine is equipped with a hydraulically driven fan drive system that automatically (or manually) reverses to reduce radiator/oil cooler and screen debris build-up.
Brake Maintenance Adjusting the Service Brakes Adjust the service brakes when there is more than 25 mm (1 inch) of “free travel” of the brake pedal, or when the brakes do not work effectively. Free travel is the distance the brake pedal moves before braking resistance is felt. 1. Disengage the locking latch from the brake pedals so that both pedals work independently of each other. 2. To reduce free travel of the brake pedals, tighten the brakes: A.
Belt Maintenance 96). Increase or decrease the compressor belt tension and tighten the bolt. Check the deflection of the belt again to ensure that the tension is correct. Servicing the Alternator Belt Re-tensioning the Blade Drive Belts Service Interval: After the first 10 hours Every 100 hours Service Interval: After the first 10 hours Every 50 hours Check the condition and tension of the belt (Figure 96) after every 100 operating hours. 1.
is approximately .32 cm ± .152/.000 cm (.125 +.060/-.000 inch) clearance between the head of the bolt and the idler arm. burn marks and cracks. Replace the belt if any of these conditions are evident. 1. Lower the cutting unit to the shop floor. Remove the belt covers from the top of the cutting unit and set the covers aside. 2. Loosen the eye bolt allowing the removal of the extension spring (Figure 97). 3. Loosen the flange nut securing the stop bolt to the mounting tab.
Replacing the Hydraulic Filters Hydraulic System Maintenance Service Interval: Every 800 hours Changing the Hydraulic Fluid Change the 2 hydraulic filters after every 800 operating hours, in normal conditions. Use Toro replacement filters (Part No. 94-2621 for the left side of the machine and 75-1310 for the right side of the machine). Service Interval: Every 800 hours Change the hydraulic fluid after every 800 operating hours, in normal conditions.
Adjusting the Counterbalance Pressure The counterbalance test port (Figure 102) is used to test the pressure in the counterbalance circuit. Recommended counterbalance pressure is 2241 kPa (325 psi). To adjust the counterbalance pressure, loosen the locknut, rotate the adjusting screw (Figure 102) clockwise to increase the pressure or counterclockwise to decrease the pressure and tighten the locknut. The engine must be running, the deck lowered and in float to check pressure.
Mower Maintenance 3. Store the cable under the operator's platform. 4. Pivoting (Tilting) the Front Cutting Unit Upright Sit on the seat, start the engine, and lower the cutting unit until it is slightly off of the floor. 5. Secure the height-of-cut chains to the rear of the cutting unit. 6. Pivot transport latch upward into position and secure with clevis pin and cotter pin.
Adjusting the Side Cutting Units Service Interval: Every 800 hours 1. Remove the tensioning cap from the spindle shaft and slide the spindle out of the castor arm (Figure 105). Reposition the shims, as required, to raise or lower the castor wheel until the cutting unit has the correct pitch. g004737 Figure 106 1. Castor arm tube 5. Apply grease to the inside and outside of the new bushings. Using a hammer and flat plate, drive the bushings into the mounting tube. 6.
Blade Maintenance Checking for a Bent Blade After striking a foreign object, inspect the machine for damage and make repairs before restarting and operating the equipment. Torque all the spindle pulley nuts to 176 to 203 N-m (130 to 150 ft-lb). 1. Position the machine on a level surface. Raise the cutting unit, engage the parking brake, put the traction pedal in neutral, put the PTO lever in the Off position, stop the engine, and remove the ignition key.
Important: The curved part of the blade 1. Position the machine on a level surface. Raise the cutting unit, engage the parking brake, put the traction pedal in neutral, put the PTO lever in the Off position, stop the engine, and remove the ignition key. 2. Examine the cutting ends of the blade carefully, especially where the flat and curved parts of the blade meet (Figure 111).
dimension. Then rotate the same blade so that the opposite end is forward, and measure again. The difference between the dimensions must not exceed 3 mm (1/8 inch). If the dimension exceeds 3 mm (1/8 inch), replace the blade because it is bent. Make sure to measure all of the blades. DANGER If the blade is allowed to wear, a slot will form between the sail and flat part of the blade.
Cleaning the Air Conditioning Coil Cab Maintenance Cleaning the Cab Air Filters Service Interval: Every 250 hours (Clean more frequently in extremely dusty or dirty conditions) Service Interval: Every 250 hours (Replace them if they are torn or excessively dirty.) 1. Remove the thumb screws and grates from over both the in-cab and rear cab air filters (Figure 113). 1. Stop the engine and remove the key. 2. Remove the (4) screws securing the fan and the condenser cover to the fan mount (Figure 114).
Cleaning the A/C Condenser Screen Storage Preparing for Seasonal Storage Service Interval: Every 50 hours (Clean more frequently in extremely dusty or dirty conditions) Traction Unit 1. Stop the engine and remove the key. 2. On the rear of the fan mount, rotate the latch to the side (Figure 115). 1. 2. 3. 4. 5. 6. g011843 Figure 115 1. Latch 2. A/C screen 3. Slide the A/C screen out from under the air conditioning coil (Figure 115). 4.
Schematics g020462 Hydraulic Schematic (Rev.
Notes:
The Toro Total Coverage Guarantee A Limited Warranty Conditions and Products Covered The Toro Company and its affiliate, Toro Warranty Company, pursuant to an agreement between them, jointly warrant your Toro Commercial product (“Product”) to be free from defects in materials or workmanship for two years or 1500 operational hours*, whichever occurs first. This warranty is applicable to all products with the exception of Aerators (refer to separate warranty statements for these products).